<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" href="css/reset.css" />
    <link rel="stylesheet" href="css/main.css" />
    <script type="text/javascript" src="./lib/jquery-1.12.4.min.js"></script>
    <script type="text/javascript" src="./lib/jquery-ui.min.js"></script>
    <script type="text/javascript" src="./lib/jquery.mousewheel.js"></script>
    <script type="text/javascript" src="./lib/scroll.js"></script>
    <title>聊天机器人</title>
</head>

<body>
    <div class="wrap">
        <!-- 头部 Header 区域 -->
        <div class="header">
            <h3>小思同学</h3>
            <img src="img/person01.png" alt="icon" />
        </div>
        <!-- 中间 聊天内容区域 -->
        <div class="main">
            <ul class="talk_list" style="top: 0px">
                <li class="left_word">
                    <img src="img/person01.png" />
                    <span>你好</span>
                </li>
                <li class="right_word">
                    <img src="img/person02.png" />
                    <span>你好哦</span>
                </li>
            </ul>
            <!-- 右侧滚动条 -->
            <div class="drag_bar" style="display: none">
                <div class="drager ui-draggable ui-draggable-handle" style="display: none; height: 412.628px"></div>
            </div>
        </div>
        <!-- 底部 消息编辑区域 -->
        <div class="footer">
            <img src="img/person02.png" alt="icon" />
            <!-- 输入框 -->
            <input type="text" placeholder="说的什么吧..." class="input_txt" />
            <!-- 发送按钮 -->
            <input type="button" value="发 送" class="input_sub" />
        </div>
    </div>

    <!-- 导入axios -->
    <!-- 接口地址： http://ajax-api.itheima.net/api/robot
     聊天
     步骤：
     1.给发送按钮绑定事件
     2.将自己输入的内容渲染到dom上
     3.通过axios发送ajax请求获得Ai的回复
     4.将Ai的回复内容渲染到dom上 -->
    <script src="./lib/axios.js"></script>
    <script>

        const talkList = document.querySelector('.talk_list');
        const btn = document.querySelector('.input_sub');
        const inputTxt = document.querySelector('.input_txt');
        btn.addEventListener('click', async function () {
            const spoken = inputTxt.value.trim()
            if (!spoken) alert('请输入内容')
            inputTxt.value = ''
            const myLi = document.createElement('li')
            myLi.className = 'right_word'
            myLi.innerHTML = `
                    <img src="img/person02.png" />
                    <span>${spoken}</span>`
            //把新添加的节点推入talklist
            talkList.appendChild(myLi)
            const { data: res } = await axios.get('http://www.liulongbin.top:3006/api/robot', { params: { spoken } })
            // console.log(res);
            const answer = res.data.info.text
            const anLi = document.createElement('li')
            anLi.className = 'left_word'
            anLi.innerHTML = `
                    <img src="img/person01.png" />
                    <span>${answer}</span>`
            //把新添加的节点推入talklist
            talkList.appendChild(anLi)
            resetui()
        })

        inputTxt.addEventListener('keyup', function (e) {
            if (e.key === 'Enter') btn.click()
        })
    </script>
</body>

</html>